The JPG to WebP converter re-encodes JPEG photos as WebP, which is usually 25–35% smaller at the same visual quality. It is a quick way to improve page speed scores.
How to convert JPG to WebP
- Click Choose JPG files or drag your images onto the box. You can add many at once.
- Each image is converted to WebP straight away using the quality you set.
- Press Download next to a file, or Download all as ZIP to save every WebP together.
How much smaller is WebP?
Google’s own studies found lossy WebP files 25–34% smaller than JPEGs at equivalent quality. On an image-heavy page that can save megabytes and noticeably improve Largest Contentful Paint.
Frequently asked questions
Should I convert all my website images to WebP?
For most sites, yes. Keep the original JPGs as backups, and check that your CMS or theme serves the WebP versions.
Updated October 2026 · Built and tested by Sharjeel Tahir · How our tools are tested